This method not only shortens the time of designing complex surface of contour cathode, but also provides a convenience to modify the shape of the cathode later on.

本方法不但缩短了复杂型面成型阴极的设计时间，还能为以后阴极形状的修改提供便利。

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The effects of controlling acidity of cathode pond solution and adding complex agents on Cd electrokinetic processes in actual sewage sludge were investigated.

采用实际城市污泥为研究对象，通过控制阴极液酸度和添加络合剂，考察了镉的动电过程。

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